Union Pacific 4000 Series 4-8-8-4 Big Boy drawings, engine only- Boxes – Driving Arrangement – Main (1)
SKU/Drawing Number: #163-CA-32182
| Wheel Arrangement: | 4-8-8-4 |
| Scale to 1 ft.: | 3” |
| Drawing Title: | Boxes – Driving Arrangement – Main (1) |
| DWG. Size (in): | 30x21 |